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#------------------------------------------------------------------------------

# soda_bulk_insert.py

# Demonstrates the use of SODA bulk insert.

# This script requires cx_Oracle 7.2 and higher.

# Oracle Client must be at 18.5 or higher.

# Oracle Database must be at 18.1 or higher.

# The user must have been granted the SODA_APP privilege.

#------------------------------------------------------------------------------

import cx_Oracle as oracledb

import sample_env

connection = oracledb.connect(sample_env.get_main_connect_string())

# the general recommendation for simple SODA usage is to enable autocommit

connection.autocommit = True

# create the parent object for all SODA work

soda = connection.getSodaDatabase()

# drop the collection if it already exists in order to ensure that the sample

# runs smoothly each time

collection = soda.openCollection("SodaBulkInsert")

if collection is not None:

collection.drop()

# Explicit metadata is used for maximum version portability.

# Refer to the documentation.

metadata = {

"keyColumn": {

"name": "ID"

"contentColumn": {

"name": "JSON_DOCUMENT",

"sqlType": "BLOB"

"versionColumn": {

"name": "VERSION",

"method": "UUID"

"lastModifiedColumn": {

"name": "LAST_MODIFIED"

"creationTimeColumn": {

"name": "CREATED_ON"

}

# create a new (or open an existing) SODA collection

collection = soda.createCollection("SodaBulkInsert", metadata)

# remove all documents from the collection

collection.find().remove()

# define some documents that will be stored

in_docs = [

dict(name="Sam", age=8),

dict(name="George", age=46),

dict(name="Bill", age=35),

dict(name="Sally", age=43),

dict(name="Jill", age=28),

dict(name="Cynthia", age=12)

]

# perform bulk insert

result_docs = collection.insertManyAndGet(in_docs)

for doc in result_docs:

print("Inserted SODA document with key", doc.key)

print()

# perform search of all persons under the age of 40

print("Persons under the age of 40:")

for doc in collection.find().filter({'age': {'$lt': 40}}).getDocuments():

print(doc.getContent()["name"] + ",", "key", doc.key)

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